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added threadHighestPriorityLevelBelow,threadLowestPriorityLevelAbove

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This commit is contained in:
Marty Kraimer
2000-03-22 20:22:57 +00:00
parent 63852bb1f9
commit 89f0141257
2 changed files with 60 additions and 0 deletions
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36
src/libCom/osi/os/posix/osdThread.c
View File

@@ -344,6 +344,42 @@ void threadSetPriority(threadId id,unsigned int priority)
if(errVerbose) checkStatus(status,"pthread_setschedparam");
#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
}
threadBoolStatus threadHighestPriorityLevelBelow(
unsigned int priority, unsigned *pPriorityJustBelow)
{
unsigned newPriority = priority - 1;
#if defined (_POSIX_THREAD_PRIORITY_SCHEDULING)
int diff;
diff = (double)pcommonAttr->maxPriority - (double)pcommonAttr->minPriority;
if(diff<0) diff = -diff;
if(diff>1 && diff <100) newPriority -= 100/(diff+1);
#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
if (newPriority <= 99) {
*pPriorityJustBelow = newPriority;
return tbsSuccess;
}
return tbsFail;
}
threadBoolStatus threadLowestPriorityLevelAbove(
unsigned int priority, unsigned *pPriorityJustAbove)
{
unsigned newPriority = priority + 1;
#if defined (_POSIX_THREAD_PRIORITY_SCHEDULING)
int diff;
diff = (double)pcommonAttr->maxPriority - (double)pcommonAttr->minPriority;
if(diff<0) diff = -diff;
if(diff>1 && diff <100) newPriority += 100/(diff+1);
#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
newPriority = priority + 1;
if (newPriority <= 99) {
*pPriorityJustAbove = newPriority;
return tbsSuccess;
}
return tbsFail;
}
int threadIsEqual(threadId id1, threadId id2)
{

24
src/libCom/osi/os/vxWorks/osdThread.c
View File

@@ -176,6 +176,30 @@ void threadSetPriority(threadId id,unsigned int osip)
if(status) errlogPrintf("threadSetPriority failed\n");
}
threadBoolStatus threadHighestPriorityLevelBelow(
unsigned int priority, unsigned *pPriorityJustBelow)
{
unsigned newPriority = priority - 1;
if (newPriority <= 99) {
*pPriorityJustBelow = newPriority;
return tbsSuccess;
}
return tbsFail;
}
threadBoolStatus threadLowestPriorityLevelAbove(
unsigned int priority, unsigned *pPriorityJustAbove)
{
unsigned newPriority = priority + 1;
newPriority = priority + 1;
if (newPriority <= 99) {
*pPriorityJustAbove = newPriority;
return tbsSuccess;
}
return tbsFail;
}
int threadIsEqual(threadId id1, threadId id2)
{
return((id1==id2) ? 1 : 0);